20100332

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{17509}}^1$

素因数の和:17561

約数の個数: 24

約数和(自身を含む): 41183520

約数和(自身を除く): 21083188

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 17509, 35018, 70036, 122563, 245126, 490252, 717869, 1435738, 2871476, 5025083, 10050166, 20100332]

約数ペア:

[(1, 20100332), (2, 10050166), (4, 5025083), (7, 2871476), (14, 1435738), (28, 717869), (41, 490252), (82, 245126), (164, 122563), (287, 70036), (574, 35018), (1148, 17509)]